68489187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{15541}}^1$

素因数の和:15670

約数の個数: 16

約数和(自身を含む): 99220128

約数和(自身を除く): 30730941

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 15541, 46623, 202033, 606099, 1756133, 5268399, 22829729, 68489187]

約数ペア:

[(1, 68489187), (3, 22829729), (13, 5268399), (39, 1756133), (113, 606099), (339, 202033), (1469, 46623), (4407, 15541)]